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engine: extract execution requests from payload #587

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engine: extract execution requests from payload #587

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dc38b46
engine: extract execution requests from payload
rkrasiuk Sep 18, 2024
e305d78
add executionrequestsv to wordlist
rkrasiuk Sep 18, 2024
37e6d8c
update engine_getPayloadV4
rkrasiuk Sep 18, 2024
0c984cd
Merge branch 'main' into extract-execution-requests
mkalinin Sep 24, 2024
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18 changes: 12 additions & 6 deletions src/engine/prague.md
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Expand Up @@ -59,9 +59,16 @@ The fields are encoded as follows:
- `sourcePubkey`: `DATA`, 48 Bytes
- `targetPubkey`: `DATA`, 48 Bytes

### ExecutionRequestsV1
This container holds requests from the execution layer.

- `deposits`: `Array of DepositRequestV1` - Array of deposits, each object is an `OBJECT` containing the fields of a `DepositRequestV1` structure.
- `withdrawals`: `Array of WithdrawalRequestV1` - Array of withdrawal requests, each object is an `OBJECT` containing the fields of a `WithdrawalRequestV1` structure.
- `consolidations`: `Array of ConsolidationRequestV1` - Array of consolidation requests, each object is an `OBJECT` containing the fields of a `ConsolidationRequestV1` structure.

### ExecutionPayloadV4

This structure has the syntax of [`ExecutionPayloadV3`](./cancun.md#executionpayloadv3) and appends the new fields: `depositRequests` and `withdrawalRequests`.
This structure has the syntax of [`ExecutionPayloadV3`](./cancun.md#executionpayloadv3).

- `parentHash`: `DATA`, 32 Bytes
- `feeRecipient`: `DATA`, 20 Bytes
Expand All @@ -80,15 +87,12 @@ This structure has the syntax of [`ExecutionPayloadV3`](./cancun.md#executionpay
- `withdrawals`: `Array of WithdrawalV1` - Array of withdrawals, each object is an `OBJECT` containing the fields of a `WithdrawalV1` structure.
- `blobGasUsed`: `QUANTITY`, 64 Bits
- `excessBlobGas`: `QUANTITY`, 64 Bits
- `depositRequests`: `Array of DepositRequestV1` - Array of deposits, each object is an `OBJECT` containing the fields of a `DepositRequestV1` structure.
- `withdrawalRequests`: `Array of WithdrawalRequestV1` - Array of withdrawal requests, each object is an `OBJECT` containing the fields of a `WithdrawalRequestV1` structure.
- `consolidationRequests`: `Array of ConsolidationRequestV1` - Array of consolidation requests, each object is an `OBJECT` containing the fields of a `ConsolidationRequestV1` structure.

## Methods

### engine_newPayloadV4

The request of this method is updated with [`ExecutionPayloadV4`](#ExecutionPayloadV4).
The request of this method is updated with [`ExecutionPayloadV4`](#ExecutionPayloadV4) and new [`ExecutionRequestsV1`](#ExecutionRequestsV1).

#### Request

Expand All @@ -97,6 +101,7 @@ The request of this method is updated with [`ExecutionPayloadV4`](#ExecutionPayl
1. `executionPayload`: [`ExecutionPayloadV4`](#ExecutionPayloadV4).
2. `expectedBlobVersionedHashes`: `Array of DATA`, 32 Bytes - Array of expected blob versioned hashes to validate.
3. `parentBeaconBlockRoot`: `DATA`, 32 Bytes - Root of the parent beacon block.
4. `executionRequests`: [`ExecutionRequestsV1`](#ExecutionRequestsV1)

#### Response

Expand All @@ -110,7 +115,7 @@ This method follows the same specification as [`engine_newPayloadV3`](./cancun.m

### engine_getPayloadV4

The response of this method is updated with [`ExecutionPayloadV4`](#ExecutionPayloadV4).
The response of this method is updated with [`ExecutionPayloadV4`](#ExecutionPayloadV4) and new [`ExecutionRequestsV1`](#ExecutionRequestsV1).

#### Request

Expand All @@ -125,6 +130,7 @@ The response of this method is updated with [`ExecutionPayloadV4`](#ExecutionPay
- `executionPayload`: [`ExecutionPayloadV4`](#ExecutionPayloadV4)
- `blockValue` : `QUANTITY`, 256 Bits - The expected value to be received by the `feeRecipient` in wei
- `blobsBundle`: [`BlobsBundleV1`](#BlobsBundleV1) - Bundle with data corresponding to blob transactions included into `executionPayload`
- `requests`: [`ExecutionRequestsV1`](#ExecutionRequestsV1) - Container with requests from execution layer included in `executionPayload`
- `shouldOverrideBuilder` : `BOOLEAN` - Suggestion from the execution layer to use this `executionPayload` instead of an externally provided one
* error: code and message set in case an exception happens while getting the payload.

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3 changes: 2 additions & 1 deletion wordlist.txt
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Expand Up @@ -66,4 +66,5 @@ src
https
forkchoiceupdatedresponsev
exitv
depositreceiptv
depositreceiptv
executionrequestsv
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